Linux Foundation KCNA Online Practice Questions and Exam Preparation

Linux Foundation KCNA Online Questions & Answers

• Question 101:

  How does service logical group set of pods?

  A. Using hostname
  B. Using label and selectors
  C. Using IP address
  B. Using label and selectors

• Question 102:

  Which of the following is not the part of Kubernetes Control Plane?

  A. kube scheduler
  B. etcd (pronounce: esty-d)
  C. kube api-server
  D. kube-proxy
  D. kube-proxy

• Question 103:

  In Kubernetes, what is considered the primary cluster data source?

  A. etcd (pronounce: esty-d)
  B. api server
  C. kubelet
  D. scheduler
  A. etcd (pronounce: esty-d)

• Question 104:

  How should folks new to the cloud native ecosystem, go about learning the different aspects of the ecosystem?

  A. by signing up the CNCF slack
  B. by reading the Kubernetes documentation
  C. by looking at the cloud native landscape
  D. by looking at the cloud native trail-map
  D. by looking at the cloud native trail-map

• Question 105:

  How can persistent volume be provisioned?

  A. Automatically
  B. Bootstrap
  C. Dynamically
  C. Dynamically

• Question 106:

  What is a commonly used package manager for kubernetes applications?

  A. npm
  B. apt
  C. helm
  D. kubernetes manifest
  C. helm

• Question 107:

  What Linux feature is used to provide isolation for containers?

  A. Processes
  B. Services
  C. NetworkPolicy
  D. Control groups
  D. Control groups

• Question 108:

  The three typical opentelemetry data is?

  A. Metrics
  B. Traces
  C. Logs
  D. All of the options
  D. All of the options

• Question 109:

  What is the command used to scale the application?

  A. kubectl run
  B. kubectl explain
  C. kubectl scale
  C. kubectl scale

• Question 110:

  Which of the following is NOT a Kubernetes component?

  A. Scheduler
  B. Docker
  C. Cloud Controller manager
  D. Kube-proxy
  B. Docker